TRIBUTYLPHOSPHINE SULFIDE

Modify Date: 2026-07-01 16:05:49

TRIBUTYLPHOSPHINE SULFIDE Structure
TRIBUTYLPHOSPHINE SULFIDE structure
 Common Name TRIBUTYLPHOSPHINE SULFIDE
CAS Number 3084-50-2 Molecular Weight 234.38200
Density 0.906g/cm3 Boiling Point 302.1ºC at 760mmHg
Molecular Formula C12H27PS Melting Point N/A
MSDS N/A Flash Point 136.5ºC

Summary: Tributyl(sulfanylidene)-λ5-phosphane (CAS: 3084-50-2), molecular formula: C12H27PS, molecular weight: 234.38200. For research-use only, not for medical or clinical usage.

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name tributyl(sulfanylidene)-λ5-phosphane
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 0.906g/cm3
Boiling Point 302.1ºC at 760mmHg
Molecular Formula C12H27PS
Molecular Weight 234.38200
Flash Point 136.5ºC
Exact Mass 234.15700
PSA 41.90000
LogP 5.51680
Index of Refraction 1.467
InChIKey FQVPFGDPYSIWTM-UHFFFAOYSA-N
SMILES CCCCP(=S)(CCCC)CCCC

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SZ2800000
CHEMICAL NAME :
Phosphine sulfide, tributyl-
CAS REGISTRY NUMBER :
3084-50-2
BEILSTEIN REFERENCE NO. :
1762257
LAST UPDATED :
199612
DATA ITEMS CITED :
5
MOLECULAR FORMULA :
C12-H27-P-S
MOLECULAR WEIGHT :
234.42
WISWESSER LINE NOTATION :
SP4&4&4

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Open irritation test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1119,1986
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
REFERENCE :
85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,1119,1986 ** ACUTE TOXICITY DATA **
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
930 uL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
1 mL/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Risk Phrases 36/38
WGK Germany 3
HS Code 2930909090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

DI-TERT-BUTYL DISULFIDE structure

DI-TERT-BUTYL D...

CAS#:110-06-5

Tributylphosphine structure

Tributylphosphine

CAS#:998-40-3

~82%

TRIBUTYLPHOSPHINE SULFIDE Structure

TRIBUTYLPHOSPHI...

CAS#:3084-50-2

Learn More
Literature: Ohmori, Hidenobu; Maeda, Hatsuo; Konomoto, Kohichi; Sakai, Kiyoshi; Masui, Masaichiro Chemical and Pharmaceutical Bulletin, 1987 , vol. 35, # 11 p. 4473 - 4481
cyclooctasulfur structure

cyclooctasulfur

CAS#:10544-50-0

trans-[Pt(PBu3)2Cl2] structure

trans-[Pt(PBu3)2Cl2]

CAS#:15076-72-9

~10%

N/A structure

N/A

CAS#:121872-72-8

TRIBUTYLPHOSPHINE SULFIDE Structure

TRIBUTYLPHOSPHI...

CAS#:3084-50-2

Learn More
Literature: O'Mahoney, Caroline A.; Parkin, Ivan P.; Williams, David J.; Woollins, J. Derek Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), 1989 , p. 1179 - 1186
Tributylphosphine structure

Tributylphosphine

CAS#:998-40-3

~%

TRIBUTYLPHOSPHINE SULFIDE Structure

TRIBUTYLPHOSPHI...

CAS#:3084-50-2

Learn More
Literature: Demarcq, Michel C. Phosphorus, Sulfur and Silicon and Related Elements, 1998 , vol. 134-135, p. 307 - 320
butanethiol structure

butanethiol

CAS#:109-79-5

Dimethyl sulfoxide structure

Dimethyl sulfoxide

CAS#:67-68-5

~0%

dms structure

dms

CAS#:75-18-3

2-thiahexane structure

2-thiahexane

CAS#:628-29-5

Detail Learn More
Literature: Trofimov; Gusarova; Verkhoturova; Mikhailenko; Kazantseva; Arbuzova Russian Journal of General Chemistry, 2009 , vol. 79, # 11 p. 2453 - 2455
Butylmagnesium Bromide structure

Butylmagnesium ...

CAS#:693-03-8

~%

TRIBUTYLPHOSPHINE SULFIDE Structure

TRIBUTYLPHOSPHI...

CAS#:3084-50-2

Learn More
Literature: Christen; van der Linde; Hooge Recueil des Travaux Chimiques des Pays-Bas, 1959 , vol. 78, p. 161,163

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

EINECS 221-393-7
Phosphine sulfide,tributyl
Tri-n-butylphosphine sulfide
thio tri n-butylphosphine
tributylphosphane sulfide
Phosphine,tributyl-,sulfide
Tributylfosfinsulfid
Tributylphosphine sulphide
Tri-n-butylphosphinsulfid
Tributylphosphine sulfide

 TRIBUTYLPHOSPHINE SULFIDE | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of tributyl(sulfanylidene)-λ5-phosphane?
A: The English name of tributyl(sulfanylidene)-λ5-phosphane is tributyl(sulfanylidene)-λ5-phosphane.
Q: What is the polar surface area (PSA) of tributyl(sulfanylidene)-λ5-phosphane?
A: Polar surface area (PSA) of tributyl(sulfanylidene)-λ5-phosphane is 41.90000.
Q: What are the upstream materials of tributyl(sulfanylidene)-λ5-phosphane?
A: Related upstream materials(CAS) of tributyl(sulfanylidene)-λ5-phosphane: 110-06-5;998-40-3;10544-50-0;15076-72-9;693-03-8;109-79-5;67-68-5.
Q: What is the molecular weight of tributyl(sulfanylidene)-λ5-phosphane?
A: Molecular weight of tributyl(sulfanylidene)-λ5-phosphane is 234.38200.
Q: What is the LogP of tributyl(sulfanylidene)-λ5-phosphane?
A: LogP of tributyl(sulfanylidene)-λ5-phosphane is 5.51680.
Q: What are the downstream products of tributyl(sulfanylidene)-λ5-phosphane?
A: Related downstream products(CAS) of tributyl(sulfanylidene)-λ5-phosphane: 998-40-3;814-29-9.
Q: What English synonyms does tributyl(sulfanylidene)-λ5-phosphane have?
A: English synonyms of tributyl(sulfanylidene)-λ5-phosphane: EINECS 221-393-7, Phosphine sulfide,tributyl, Tri-n-butylphosphine sulfide, thio tri n-butylphosphine, tributylphosphane sulfide, Phosphine,tributyl-,sulfide, Tributylfosfinsulfid, Tributylphosphine sulphide, Tri-n-butylphosphinsulfid, Tributylphosphine sulfide.
Q: What is the InChIKey of tributyl(sulfanylidene)-λ5-phosphane?
A: InChIKey of tributyl(sulfanylidene)-λ5-phosphane is FQVPFGDPYSIWTM-UHFFFAOYSA-N.
Q: What is the CAS number of tributyl(sulfanylidene)-λ5-phosphane?
A: CAS number of tributyl(sulfanylidene)-λ5-phosphane is 3084-50-2.
Q: What is the molecular formula of tributyl(sulfanylidene)-λ5-phosphane?
A: Molecular formula of tributyl(sulfanylidene)-λ5-phosphane is C12H27PS.

 TRIBUTYLPHOSPHINE SULFIDEfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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